package dp;

public class Application {

	public static void main(String[] args) {
		
		Standard s1 = new StandardImpl1();
		s1.operation(7, 9);
		
		Standard s2 = new Adapteur();
		s2.operation(7, 9);
		
		Standard s3 = new Adapteur2();
		s3.operation(7, 9);
	}
}
